aFe Power’s new rear differential cover brings performance engineering to the protection of your axle’s differential. This differential cover is constructed out of durable die-cast A380 aluminum with reinforcing ribs for maximum strength. This cover comes with all necessary hardware and includes an O-ring for a leak-free seal. The differential cover includes an oil level sight glass and deep reach magnetic dip stick for maximum protection. This cover is finished in wrinkle-black powder-coating for a distinctive look.


  • Constructed out of durable A380 die-cast aluminum
  • Reinforcing ribs with machined fins
  • Choose your finish type; wrinkle black powder-coating or bare aluminum
  • Magnetic drain and fill plug that captures loose particles for maximum rear-end protection
  • Large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling
  • Fits Ford 9.75″-12 Bolt Axles


Oil Kit (optional)

  • Fully Synthetic 75W-90
  • Exceeds API GL-5 Specs
  • High temperature high shear stability
  • Lowers operating temperature
  • No extra additives required
  • Consistent limited slip operation
  • Group IV synthetic base oil


5 Quart Lube Capacity:

This cover has about a 5 quart lube capacity at the factory line, factory cover holds about 4 quarts.


Built-in Internal/External fins:

Built-in internal and external fins transfer heat from the fluid to the outside air for maximum cooling.


Magnetic Drain/Fill Plug:

This system incorporates a magnetic drain plug to capture loose particles for maximum rear-end protection.


Oil Level Sight Glass:

Pre-installed large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling.


Group IV synthetic base oil (optional oil kit):

This competition proven formulation utilizes a group IV synthetic base along with a proprietary additive package that reduces drag, resist foaming and maintains its viscosity under extreme heat and high loads.



The (optional oil kit) PRO Guard D2 Synthetic 75W-90 limited slip gear oil exceeds the performance requirements of API GL-5 recommended for both open and limited slip applications.

Note 1: This cover fits the Ford 9.75″-12 Bolt Axles.

Note 2: Some Ford F-150 Trucks have other rear axles, verify axle type.

Note 3: Will not fit Ford Lightning or Harley-Davidson models.



1997-+ Ford F-150 V6/V8 models.